2103111319 has 2 divisors, whose sum is σ = 2103111320. Its totient is φ = 2103111318.

The previous prime is 2103111317. The next prime is 2103111379. The reversal of 2103111319 is 9131113012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103111319 - 2¹ = 2103111317 is a prime.

It is a super-2 number, since 2×2103111319² = 8846154440211839522, which contains 22 as substring.

Together with 2103111317, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2103111319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103111317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051555659 + 1051555660.

It is an arithmetic number, because the mean of its divisors is an integer number (1051555660).

Almost surely, 2^2103111319 is an apocalyptic number.

2103111319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103111319 is an equidigital number, since it uses as much as digits as its factorization.

2103111319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 2103111319 is about 45859.6916583616. The cubic root of 2103111319 is about 1281.2112799435.

The spelling of 2103111319 in words is "two billion, one hundred three million, one hundred eleven thousand, three hundred nineteen".